Blunami Diesel Decoder 8-Function Universal (TUC885620)

Blunami eight-function universal diesel decoder is designed to power model locomotives that draw higher stall currents, including some S and O scale engines and other large layouts. It supports wireless operation and features easy-to-use terminal blocks for reliable, no-fault wiring, plus a higher-output audio amplifier for louder, clearer sound indoors or out. The decoder can run in DC, DCC, or wireless mode and is controllable with the Blunami app on iOS devices running version 8 or later for simple, intuitive operation.

Reactive Dynamic Digital Exhaust automatically tailors exhaust sounds to throttle load, delivering realism as the locomotive climbs grades or accelerates. The sound library covers a broad range of effects—from exhaust chuffs and prime movers to bells, whistles, and air horns—along with practical features like functioning brakes, injectors, power reverse, and firebox flicker. Installation is straightforward thanks to terminal blocks, and the decoder is well-suited for high-current diesel locomotives on indoor or outdoor layouts.